SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000811s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1770067222 ) LIMIT 1 [ RunTime:0.000414s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000909s ]
SELECT * FROM `wk_papers` WHERE `id` = '640922' LIMIT 1 [ RunTime:0.000567s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000704s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '640922' [ RunTime:0.000476s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.011820s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1308219' ORDER BY `file_number` ASC [ RunTime:0.001690s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 12 AND `area_id` = 230000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.005252s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 12 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.005715s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 12 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.003649s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.005663s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 640922 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.002315s ]
